3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(){} //const CONFIG = [ // 'pdo' => new PDO //]; define('CONFIG', [ 'pdo' => test() ]); var_dump(CONFIG['pdo']);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0180.00016.63
8.3.50.0170.00321.98
8.3.40.0180.00018.69
8.3.30.0140.00018.45
8.3.20.0000.00820.29
8.3.10.0050.00323.71
8.3.00.0080.00020.77
8.2.180.0160.00618.29
8.2.170.0140.00022.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00621.00
8.2.120.0080.00026.35
8.2.110.0040.00420.23
8.2.100.0080.00317.93
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0090.00017.38
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0000.00822.15
8.2.30.0000.00720.68
8.2.20.0000.00717.65
8.2.10.0040.00417.94
8.2.00.0040.00417.98
8.1.280.0070.00725.92
8.1.270.0030.00520.24
8.1.260.0070.00028.09
8.1.250.0130.00328.09
8.1.240.0030.00622.20
8.1.230.0110.00017.53
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00617.25
8.1.180.0080.00018.10
8.1.170.0000.00818.46
8.1.160.0000.00720.67
8.1.150.0040.00418.75
8.1.140.0050.00319.57
8.1.130.0070.00017.73
8.1.120.0030.00317.35
8.1.110.0040.00417.44
8.1.100.0000.00717.37
8.1.90.0050.00217.46
8.1.80.0030.00517.43
8.1.70.0000.00717.53
8.1.60.0050.00317.46
8.1.50.0030.00617.43
8.1.40.0000.00817.45
8.1.30.0040.00417.59
8.1.20.0040.00417.51
8.1.10.0080.00017.42
8.1.00.0040.00417.43
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0050.00318.29
8.0.270.0000.00717.13
8.0.260.0000.00617.10
8.0.250.0040.00416.84
8.0.240.0000.00716.88
8.0.230.0000.00716.88
8.0.220.0040.00416.80
8.0.210.0000.00716.77
8.0.200.0030.00316.85
8.0.190.0000.00816.86
8.0.180.0020.00516.81
8.0.170.0040.00416.87
8.0.160.0030.00616.82
8.0.150.0000.00816.77
8.0.140.0030.00516.79
8.0.130.0020.00513.29
8.0.120.0080.00016.76
8.0.110.0040.00416.78
8.0.100.0070.00016.86
8.0.90.0040.00416.84
8.0.80.0030.01916.83
8.0.70.0030.00516.89
8.0.60.0060.00316.79
8.0.50.0040.00416.79
8.0.30.0120.00616.93
8.0.20.0100.00917.40
8.0.10.0000.00716.99
8.0.00.0130.00716.59
7.4.330.0000.00516.81
7.4.320.0000.00616.38
7.4.300.0000.00716.50
7.4.290.0000.00716.47
7.4.280.0040.00416.51
7.4.270.0000.00716.48
7.4.260.0000.00716.50
7.4.250.0000.00716.32
7.4.240.0020.00616.52
7.4.230.0000.00716.42
7.4.220.0030.01716.59
7.4.210.0080.01016.57
7.4.200.0000.00716.27
7.4.160.0180.00416.68
7.4.150.0100.01017.40
7.4.140.0130.00817.86
7.4.130.0050.01316.35
7.4.120.0090.01016.32
7.4.110.0100.00716.61
7.4.100.0080.01116.41
7.4.90.0070.01616.31
7.4.80.0130.00319.39
7.4.70.0140.00316.38
7.4.60.0090.00616.61
7.4.50.0100.00716.45
7.4.40.0060.01116.58
7.4.30.0100.00716.46
7.4.00.0080.00814.93
7.3.330.0060.00013.36
7.3.320.0030.00313.13
7.3.310.0000.00716.06
7.3.300.0030.00316.18
7.3.290.0000.00716.34
7.3.280.0080.00816.27
7.3.270.0070.01017.40
7.3.260.0040.01216.51
7.3.250.0160.01216.26
7.3.240.0120.00616.40
7.3.230.0170.00316.39
7.3.210.0130.00416.32
7.3.200.0110.00716.35
7.3.190.0060.00916.52
7.3.180.0070.01416.50
7.3.170.0080.01116.43
7.3.160.0130.00316.48
7.3.120.0080.00514.65
7.3.110.0000.01814.71
7.3.100.0110.00714.41
7.3.90.0040.00814.77
7.3.80.0120.00314.63
7.3.70.0110.00314.77
7.3.60.0100.00414.80
7.3.50.0030.00614.81
7.3.40.0070.00714.65
7.3.30.0100.00014.65
7.3.20.0090.00616.58
7.3.10.0090.00316.52
7.3.00.0060.00616.68
7.2.330.0070.01116.57
7.2.320.0090.00916.44
7.2.310.0100.01316.77
7.2.300.0180.00316.66
7.2.290.0070.01116.77
7.2.250.0090.00914.56
7.2.240.0130.00615.09
7.2.230.0070.00714.98
7.2.220.0070.01114.78
7.2.210.0030.00714.98
7.2.200.0060.00614.91
7.2.190.0070.00714.79
7.2.180.0030.01015.09
7.2.170.0060.00615.07
7.2.130.0090.00316.82
7.2.120.0070.00716.58
7.2.110.0060.00316.70
7.2.100.0060.00617.00
7.2.90.0000.01516.66
7.2.80.0070.00716.75
7.2.70.0130.00316.79
7.2.60.0100.00116.97
7.2.50.0000.01217.09
7.2.40.0090.00616.83
7.2.30.0060.01016.95
7.2.20.0040.01117.00
7.2.10.0060.00616.71
7.2.00.0050.00618.04
7.1.330.0030.01415.70
7.1.320.0000.01415.74
7.1.310.0070.00715.48
7.1.300.0070.01015.66
7.1.290.0030.01015.66
7.1.280.0030.00615.81
7.1.270.0070.00715.55
7.1.260.0030.00915.74
7.1.250.0070.00315.76
7.1.200.0050.00815.51
7.1.100.0040.00718.09
7.1.70.0030.01416.81
7.1.60.0110.01519.52
7.1.50.0040.00717.01
7.1.00.0100.07022.43
7.0.200.0030.00616.54
7.0.60.0170.06019.78
7.0.50.0100.07717.85
7.0.40.0030.04720.18
7.0.30.0400.06720.13
7.0.20.0130.04320.15
7.0.10.0100.09020.07
7.0.00.0130.07720.05
5.6.280.0030.03020.99
5.6.210.0030.07720.53
5.6.200.0130.08018.19
5.6.190.0170.06020.77
5.6.180.0270.04720.46
5.6.170.0300.08020.55
5.6.160.0170.03720.71
5.6.150.0030.08718.16
5.6.140.0030.06018.12
5.6.130.0100.08318.16
5.6.120.0100.08321.00
5.6.110.0030.07320.99
5.6.100.0100.07721.02
5.6.90.0030.09020.88
5.6.80.0130.07020.36
5.5.350.3830.04320.37
5.5.340.0070.04718.09
5.5.330.0100.07320.27
5.5.320.0470.05020.33
5.5.310.0230.03320.32
5.5.300.0030.08017.94
5.5.290.0100.06017.97
5.5.280.0130.06320.73
5.5.270.0070.03720.79
5.5.260.0100.04020.96
5.5.250.0130.08020.77
5.5.240.4230.04320.03

preferences:
36.44 ms | 401 KiB | 5 Q